Universal™ Atmospheric Commercial Gas Water Heater, 72 gal, Natural Gas, 250 Kbtu/hr, Ultra Low NOx
PartRHEGNU72250
MFGGNU72-250
Description
Rheem® Gas Water Heater, Heavy Duty, Series: Universal™, 250000 Btu/hr Heating, Natural Gas, 72 gal Tank, Direct Spark Ignition, Atmospheric Vent, 6 in Vent Size, 242 gph Recovery, 80 % Energy Efficient, 1-1/2 in Water Connection, 150 psi, 180 deg F, Ultra Low NOx: Yes, ASME Yes/No: No, Steel, Porcelain Enamel, 26-1/4 in Dia x 71-1/16 in H
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- Space saver design - The short heights and narrow jacket diameters, plus the top, front and rear water inlets/outlets offer the ultimate in installation flexibility
- System Sentinel™ LED diagnostic system - Our exclusive diagnostic system, with glowing LED lights, verifies system operation sequence by sequence
- Patented technology - Universal™ proprietary steel formulation, patented multi-flue design, combined with two coats of porcelain enamel, results in a superior heat exchanger design
- Ultra Low NOx burner - The power assist burner design incorporates stainless steel multi-port burner tubes for long term Ultra Low NOx performance, less than 14 ng/J A sight glass allows for burner observation
- The entire design is removable and it is highly resistant to the effects of negative air pressure common in modern commercial buildings
- Base rail design - Provides for better handling when moving and positioning unit
- Low profile automatic flue damper - Low profile damper minimizes overall product height
- Heavy duty vent hood supports are designed to withstand the rigors of installation
- Full-port, full flow drain valve - Factory installed brass drain valve allows for faster draining and servicing
- Direct spark-to-pilot ignition system - Energy saving ignition that ignites pilot only when there is a call for heat
- Patented anode rods - Anode design utilizes multiple magnesium rods to ensure corrosion resistance for a long tank life
- Designed to fit into tight retrofit applications
- 1-1/2 in top inlet/outlet and 1-1/2 in front/rear side
- 242 gph at 100 deg F rise
The tighter the commercial retrofit, the more you will appreciate how the Universal™ compact size and multiple water connections simplify Low NOx and Ultra Low NOx installations. Choose from 80 to 82% thermal efficiency models that range from 125000 to 399,900 Btu/hr and have maximum temperature setting of 180 deg F.
| Fuel Type | Natural Gas |
| Tank Capacity Range | 65 to 76 gal |
| Ultra Low NOx | Yes |
| Type | Tall |
| Heating Capacity | 250 Kbtu/hr |
| Vent Type | Atmospheric |
| ASME Yes/No | No |
| Series | Universal™ |
| Tank Capacity | 72 gal |
| Dimensions | 26-1/4 in Dia x 71-1/16 in H |
| Energy Efficiency | 80 % |
| Finish | Porcelain Enamel |
| Gas Connection | 3/4 in |
| Ignition Type | Direct Spark |
| Material | Steel |
| Pressure Rating | 150 psi |
| Recovery Rate | 242 gph at 100 deg F Rise |
| Temperature Rating | 180 deg F |
| Vent Size | 6 in |
| Water Connection | 1-1/2 or 2 in |
| Brand | Rheem® |
| UNSPSC | 40101826 |
| Manufacturer | Rheem Manufacturing |
| Manufacturer Part Number | GNU72-250 |
3 Years Limited on Tank
AHRI Certified|ANSI Z21.10.3|ASHRAE Standard|CSA Certified|Prop65: This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.
Commercial Applications
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Rheem®Universal™ Atmospheric Commercial Gas Water Heater, 72 gal, Natural Gas, 250 Kbtu/hr, Ultra Low NOx
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